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Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)
 9 Months Ended
Jul. 31, 2016
Jul. 31, 2015
Cash flows from operating activities:    
Net loss $ (2,562,152) $ (1,322,403)
Adjustments to reconcile net loss to net cash provided by operating activities:    
Depreciation, amortization and accretion 1,494,716 1,505,559
Bad debt expense (recovery) 23,074 (14,203)
Deferred income tax expense 115,420
Share-based compensation expense 659,796 859,889
Impact of excess tax benefits from share-based compensation (508)
(Gain) loss on sale of property and equipment (5,507) 10,382
(Increase) decrease in:    
Trade accounts receivable 120,155 3,280,158
Other receivables 88,198 50,736
Income taxes refundable 335,286 (360,325)
Inventories 2,871,967 (1,102,979)
Prepaid expenses 113,007 (20,286)
Other assets 16,341
Increase (decrease) in:    
Accounts payable and accrued expenses (702,472) 311,058
Accrued compensation and payroll taxes 26,562 (1,486,209)
Income taxes payable (22,498) (673,031)
Other noncurrent liabilities (452,444) (152,077)
Net cash provided by operating activities 1,987,688 1,017,522
Cash flows from investing activities:    
Purchase of and deposits for the purchase of property and equipment (567,420) (2,728,962)
Investment in intangible assets (77,339) (86,381)
Proceeds from sale of property and equipment 9,118 500
Net cash used in investing activities (635,641) (2,814,843)
Cash flows from financing activities:    
Payroll taxes withheld and remitted on share-based payments (73,160) (240,946)
Proceeds from note payable to bank 6,000,000 3,000,000
Principal payments on long-term debt and note payable to bank (6,310,037) (702,064)
Payments for financing costs (137,794)
Repurchase of common stock (379,675)
Impact of excess tax benefits from share-based compensation 508
Common stock dividends paid (141,311) (413,904)
Net cash provided by (used in) financing activities (662,302) 1,263,919
Net increase (decrease) in cash 689,745 (533,402)
Cash at beginning of period 1,083,072 1,089,507
Cash at end of period $ 1,772,817 $ 556,105